CS175104B1 - - Google Patents

Info

Publication number
CS175104B1
CS175104B1 CS8308A CS830874A CS175104B1 CS 175104 B1 CS175104 B1 CS 175104B1 CS 8308 A CS8308 A CS 8308A CS 830874 A CS830874 A CS 830874A CS 175104 B1 CS175104 B1 CS 175104B1
Authority
CS
Czechoslovakia
Application number
CS8308A
Other languages
Czech (cs)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to CS8308A priority Critical patent/CS175104B1/cs
Priority to DE19752551836 priority patent/DE2551836A1/en
Priority to IT29651/75A priority patent/IT1049798B/en
Priority to GB49081/75A priority patent/GB1524999A/en
Priority to SE7513700A priority patent/SE7513700L/en
Priority to FR7537323A priority patent/FR2293582A1/en
Publication of CS175104B1 publication Critical patent/CS175104B1/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
CS8308A 1974-12-05 1974-12-05 CS175104B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CS8308A CS175104B1 (en) 1974-12-05 1974-12-05
DE19752551836 DE2551836A1 (en) 1974-12-05 1975-11-19 STEEL MANUFACTURED PARTS FOR A VALVE CONTROL MECHANISM
IT29651/75A IT1049798B (en) 1974-12-05 1975-11-25 ELEMENTS CONSTITUTED BY STEELS OF UM VALVE DISTRIBUTION MECHANISM AND PROCEDURE FOR THEIR PRODUCTION
GB49081/75A GB1524999A (en) 1974-12-05 1975-11-28 Valve gear elements
SE7513700A SE7513700L (en) 1974-12-05 1975-12-04 STEEL MANUFACTURED DETAIL FOR A VALVE MECHANISM, SPECIFICALLY FOR AN COMBUSTION ENGINE, AND PROCEDURES FOR THE MANUFACTURE OF THE SAME
FR7537323A FR2293582A1 (en) 1974-12-05 1975-12-05 ELEMENTS OF STEEL DISTRIBUTION MECHANISM AND THEIR MANUFACTURING PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS8308A CS175104B1 (en) 1974-12-05 1974-12-05

Publications (1)

Publication Number Publication Date
CS175104B1 true CS175104B1 (en) 1977-04-29

Family

ID=5433442

Family Applications (1)

Application Number Title Priority Date Filing Date
CS8308A CS175104B1 (en) 1974-12-05 1974-12-05

Country Status (6)

Country Link
CS (1) CS175104B1 (en)
DE (1) DE2551836A1 (en)
FR (1) FR2293582A1 (en)
GB (1) GB1524999A (en)
IT (1) IT1049798B (en)
SE (1) SE7513700L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242381B (en) * 2017-05-24 2021-09-24 抚州振邦汽车服务有限公司 Manufacturing method of intake valve for automobile engine

Also Published As

Publication number Publication date
DE2551836A1 (en) 1976-06-10
FR2293582B1 (en) 1979-10-12
GB1524999A (en) 1978-09-13
SE7513700L (en) 1976-06-08
FR2293582A1 (en) 1976-07-02
IT1049798B (en) 1981-02-10

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